/*
 * Copyright 2011 Kim Lindhardt Madsen
 *
 *    Licensed under the Apache License, Version 2.0 (the "License");
 *    you may not use this file except in compliance with the License.
 *    You may obtain a copy of the License at
 *
 *      http://www.apache.org/licenses/LICENSE-2.0
 *
 *    Unless required by applicable law or agreed to in writing, software
 *    distributed under the License is distributed on an "AS IS" BASIS,
 *    WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
 *    See the License for the specific language governing permissions and
 *    limitations under the License.
 */

package dk.lindhardt.gwt.geie.shared;

import com.google.gwt.user.client.ui.Label;
import com.google.gwt.user.client.ui.Widget;

import java.io.Serializable;

/**
 * User: AnAmuser
 * Date: 08-06-11
 * <p/>
 * Cell holding string values
 */
public class LabelCell extends AbstractCell<String> implements Serializable {

   private static final long serialVersionUID = -4331396223811339555L;

   /**
    * For serialization
    */
   LabelCell() {
      super();
   }

   /**
    * A new label cell
    * @param value the string
    * @param position position of the cell
    * @param cellFormatKey key of the format to use for this cell
    */
   public LabelCell(String value, Position position, CellFormatKey cellFormatKey) {
      super(value, position, cellFormatKey);
   }

   /**
    * A new label cell
    * @param value the string
    * @param row the row index for positioning the cell
    * @param col the col index for positioning the cell
    * @param cellFormatKey key of the format to use for this cell
    */
   public LabelCell(String value, int row, int col, CellFormatKey cellFormatKey) {
      super(value, row, col, cellFormatKey);
   }

   /**
    * A new label cell
    * @param value the string
    * @param row the row index for positioning the cell
    * @param col the col index for positioning the cell
    * @param spanRow number of rows to span
    * @param spanCol number of columns to span
    * @param cellFormatKey key of the format to use for this cell
    */
   public LabelCell(String value, int row, int col, int spanRow, int spanCol, CellFormatKey cellFormatKey) {
      super(value, row, col, spanRow, spanCol, cellFormatKey);
   }

   public Widget toWidget(CellFormat format) {
      Label label = new Label(getValue());
      return wrapIfLink(label);
   }

   public Cell copy() {
      Position oldPosition = getPosition();
      Position newPosition = new Position(
            oldPosition.getRow(), oldPosition.getColumn(), oldPosition.getSpanRow(), oldPosition.getSpanColumn());
      CellFormatKey newKey = new CellFormatKey(getCellFormatKey().getKey());
      LabelCell labelCell = new LabelCell(getValue(), newPosition, newKey);
      Link link = getLink();
      if (link != null) {
         labelCell.setLink(new Link(link.getDestination()));
      }
      return labelCell;
   }
}
